(a) What is the cost of heating a hot tub containing 1500 kg of water from 10.0C...

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(a) What is the cost of heating a hot tub containing 1500 kg of water from 10.0°C to 40.0°C, assuming 75.0% efficiency to account for heat transfer to the surroundings? The cost of electricity is 9 cents/kW . h.

(b) What current was used by the 220-V AC electric heater, if this took 4.00 h?

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ISBN: 9781711470832

2nd Edition

Authors: OpenStax

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Question Posted: Nov 23, 2023 01:51 AM

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(a) What is the cost of heating a hot tub containing 1500 kg of water from 10.0C...

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a Cost of heating the hot tub The amount of heat required to raise the temperature of the water can ...View the full answer

College Physics

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